1,90,2,45,3,30,18,5,15,6 9,10
The factor pairs of 18 are (1 x 18), (2 x 9), (3 x 6)
1x32, 2x16, 4x8
Factors are numbers you can multiply together to get another number. The factor pairs are: (1, 52) (2, 26) (4, 13)
The factor pairs of 80 are:factor pair = 80,1factor pair = 40,2factor pair = 20,4factor pair = 16,5factor pair = 10,8
1x40, 2x20, 4x10, 5x8 are all the factor pairs of 40.
The factor pairs for 38 are (1, 19) and (2, 38).
The factor pairs of 26 are: 1 × 26 2 × 13
The factor pairs of 20 are pairs of numbers that can be multiplied together to give 20. The factor pairs of 20 are (1, 20), (2, 10), and (4, 5). These pairs represent all the possible combinations of numbers that can be multiplied to equal 20.
53,1
1,3,149,447
164,182,241,4
1,81,3,27,9
They are:165,155,333,515,11
51,117,3
108,154,236,327,418,612,9
140,170,235,428,520,714,10